Choose the correct answer by writing the letter of your choice on the space provided before each number. 1. Which of the following represents a relation that is a function? a. y b. 15 10- -1 3 -2 4. -3 -2 1 -5+ 2 3 10- -15 C. -4 -3 -2 -1 1 y -6 3 3 6. 9. 12 15 18 d. A= {(3, 1), (4, 6), (4, 4), (5, 6), (3, 2)} 4)
Choose the correct answer by writing the letter of your choice on the space provided before each number. 1. Which of the following represents a relation that is a function? a. y b. 15 10- -1 3 -2 4. -3 -2 1 -5+ 2 3 10- -15 C. -4 -3 -2 -1 1 y -6 3 3 6. 9. 12 15 18 d. A= {(3, 1), (4, 6), (4, 4), (5, 6), (3, 2)} 4)
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
![I.
Choose the correct answer by writing the letter of your choice on the space provided before
each number.
1. Which of the following represents a relation that is a function?
a.
b.
A
B
3
4
-3
-3 -2
-10-
-15-
с.
-4
-3
-2
-1
1
3
4
y
-6
3
3
6.
9.
12
15
18
d. A= {(3, 1), (4, 6), (4, 4), (5, 6), (3, 2)}
2. Find the domain of the function f(x) = Vx-2-
V3-x
1
(2, 3)
b. (2, 3]
a.
[2, 3)
d. [2, 3]
с.
3. Find
f(x) =
f(x+a)-f(x)
given f(x) = x +x.
%3D
2x + a +1
b. 2x - a + 1
a.
с.
2x + a - 1
d.
2x + 2n +1
x² -1 if x<1
4. Given the function f(x) = -
evaluate f(2)-f(-3).
Vx-1 if x21
b. -7
с. 8
a.
d. -9
5. Given f(x) =x² - 2x +3 and g(x) = Vx* +5, find (f °8)(x).
x² -2 x² +5
x² +8-2x -5
b.
x² -8-2Vx* +5
a.
d. x +8-2Vx² +5
C.
6. The function f(x) =
is
x -6x +8
%3D
a.
even
b.
odd
neither even nor odd
C.
d. cannot be determined](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d445e7e-a528-49bb-8afa-ef42c29fa03d%2F118887da-2359-4c75-815c-83f528cd8f70%2F560mwon_processed.jpeg&w=3840&q=75)
Transcribed Image Text:I.
Choose the correct answer by writing the letter of your choice on the space provided before
each number.
1. Which of the following represents a relation that is a function?
a.
b.
A
B
3
4
-3
-3 -2
-10-
-15-
с.
-4
-3
-2
-1
1
3
4
y
-6
3
3
6.
9.
12
15
18
d. A= {(3, 1), (4, 6), (4, 4), (5, 6), (3, 2)}
2. Find the domain of the function f(x) = Vx-2-
V3-x
1
(2, 3)
b. (2, 3]
a.
[2, 3)
d. [2, 3]
с.
3. Find
f(x) =
f(x+a)-f(x)
given f(x) = x +x.
%3D
2x + a +1
b. 2x - a + 1
a.
с.
2x + a - 1
d.
2x + 2n +1
x² -1 if x<1
4. Given the function f(x) = -
evaluate f(2)-f(-3).
Vx-1 if x21
b. -7
с. 8
a.
d. -9
5. Given f(x) =x² - 2x +3 and g(x) = Vx* +5, find (f °8)(x).
x² -2 x² +5
x² +8-2x -5
b.
x² -8-2Vx* +5
a.
d. x +8-2Vx² +5
C.
6. The function f(x) =
is
x -6x +8
%3D
a.
even
b.
odd
neither even nor odd
C.
d. cannot be determined
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